English

Optimal expansions of Kakeya sequences

Number Theory 2022-11-22 v1

Abstract

We investigate optimal expansions of Kakeya sequences for the representation of real numbers. Expansions of Kakeya sequences generalize the expansions in non-integer bases and they display analogous redundancy phenomena. In this paper, we characterize optimal expansions of Kakeya sequences, and we provide conditions for the existence of unique expansions with respect to Kakeya sequences.

Cite

@article{arxiv.2211.11307,
  title  = {Optimal expansions of Kakeya sequences},
  author = {Anna Chiara Lai and Paola Loreti},
  journal= {arXiv preprint arXiv:2211.11307},
  year   = {2022}
}
R2 v1 2026-06-28T06:21:05.122Z